Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290834 | Method for controlling elution rate of agent | Koichiro Tsurumi | 1994-03-01 |
| 5229436 | Undersea antifouling treating composition | Kouichiroh Tsurumi, Makoto Ishimoto, Yoshihiro Honda | 1993-07-20 |
| 4439555 | Antifouling composition | Hiroshi Doi, Susumu Kohno | 1984-03-27 |